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User Manual of CIC-D100 Ion Chromatograph

4.7.3 Regular check.............................................................................................................................................42

5 COMMON FAULTS AND TROUBLESHOOTING............................................................................................43

5.1 P

UMP PRESSURE FLUCTUATION

...........................................................................................................................43

5.2 F

REQUENT OVERPRESSURE

.................................................................................................................................43

5.3 L

ARGE BASELINE NOISE

......................................................................................................................................44

5.4 L

ARGE BASELINE DRIFT

......................................................................................................................................45

5.5 T

OO HIGH BACKGROUND VALUE

.........................................................................................................................45

5.6 L

OW RESPONSE VALUE

........................................................................................................................................45

5.7 A

BNORMAL SUPPRESSOR CURRENT

.................................................................................................................... 46

5.8 N

O PEAK

............................................................................................................................................................. 46

5.9 P

EAK TAILING

..................................................................................................................................................... 46

5.10 P

OOR DEGREE OF SEPARATION

..........................................................................................................................47

5.11 P

OOR REPEATABILITY

........................................................................................................................................47

5.12 P

OOR LINEARITY

...............................................................................................................................................48

5.13T

HERE ARE BUBBLES IN INFUSION PUMP

...........................................................................................................48

5.14 H

ANDLING OF ABNORMAL INSTRUMENT CONTROL

.......................................................................................... 49

6 MAINTENANCE.....................................................................................................................................................50

6.1 R

EMOVAL OF BLOCKING UNITS

...........................................................................................................................50

6.2 R

EPLACEMENT OF PIPELINES AND JOINTS

...........................................................................................................50

6.3 R

EPLACEMENT AND CLEANING OF THE CHECK VALVE

....................................................................................... 51

6.3.1 Steps of cleaning check valve.....................................................................................................................51
6.3.2

Replacement of check valve.................................................................................................................. 52

6.4 R

EPLACEMENT OF SEALING RING OR PLUNGER ROD

.......................................................................................... 52

6.5 R

EPLACEMENT OF CONDUCTIVITY CELL

.............................................................................................................53

6.6 R

EPLACEMENT OF AMPEROMETRIC DETECTION CELL GASKET

...........................................................................54

............................................................................................................55

6.8 R

EPLACEMENT OF THE SUPPRESSOR

...................................................................................................................55

6.9 R

EPLACEMENT OF THE POWER FUSE

...................................................................................................................56

6.10 R

EPLACEMENT OF THE ELUENT GENERATOR STORAGE TANK

........................................................................... 57

6.11 R

EPLACEMENT OF CAPTURE COLUMN

.............................................................................................................. 59

A. NORMS...................................................................................................................................................................60

A.1 E

LECTRICAL CORRELATION

................................................................................................................................60

A.2 P

HYSICAL CORRELATION

....................................................................................................................................60

A.3 E

NVIRONMENTAL CORRELATION

........................................................................................................................60

B. INSTALLATION....................................................................................................................................................61

B.1 E

QUIPMENT REQUIREMENTS

.............................................................................................................................. 61

B.2 U

NPACKING

........................................................................................................................................................61

B.3 I

NSTALLATION SOFTWARE

.................................................................................................................................. 62

B.4 C

ONNECTING THE INSTRUMENT TO COMPUTER

................................................................................................. 62

B.5 C

ONNECTING THE AUTOMATIC SAMPLER TO THE INSTRUMENT

(

OPTIONAL

)..................................................... 62

B.5.1 Steps for connecting SHA-1 to instrument trigger line...........................................................................63

Summary of Contents for CIC-D100

Page 1: ...1 User Manual of CIC D100 Ion Chromatograph Chongqing Drawell Instrument Co Ltd...

Page 2: ...eval system or translated into other national languages or computer languages in any form or way Without the permission of Chongqing Drawell Instrument Co Ltd it should not be disclosed to any third p...

Page 3: ...NT GENERATOR OPTIONAL 16 2 8 SCHEMATIC DIAGRAM OF SYSTEM FLOW PATH 19 3 WORKING SOFTWARE 21 3 1 KILOSPECTRUM WORKSTATION 21 3 2 REVERSE CONTROL SOFTWARE 21 3 2 1 Interface menu function 22 3 2 2 Inter...

Page 4: ...AND CLEANING OF THE CHECK VALVE 51 6 3 1 Steps of cleaning check valve 51 6 3 2 Replacement of check valve 52 6 4 REPLACEMENT OF SEALING RING OR PLUNGER ROD 52 6 5 REPLACEMENT OF CONDUCTIVITY CELL 53...

Page 5: ...LATION OF CHROMATOGRAPHIC COLUMN AND SUPPRESSOR 66 B 7 1 Installation of chromatographic column 66 B 7 2 Installation of suppressor 67 B 8 CONNECTING WASTE LIQUID PIPES 67 B 8 1 Installation of waste...

Page 6: ...easily measure samples containing both minor components and high content components such as dialysate and eye washing liquid In many other fields CIC D100 Ion Chromatograph can also provide complete...

Page 7: ...will not cause personal injury remind you of dangerous environment that may cause serious damage to the instrument or endanger personal safety remind you of dangerous environment that may cause immedi...

Page 8: ...void the damage to the circuit board See section 2 4 The suppressor cable should be connected properly otherwise no current will be applied See section 6 8 Do not replace the fuse at will If you canno...

Page 9: ...solution with strong corrosivity is filled in the eluent generation tank Please wear rubber gloves and goggles during operation to prevent burns See section 6 10 4 Precautions for experimental operat...

Page 10: ...tivity cell and suppressor See section B 7 to prevent siphoning of waste liquid please check whether the waste liquid pipe is bent squeezed or raised at any time See section B 8 Waste liquid bottles s...

Page 11: ...on the labels of the cabinet or components of CIC D100 Ion Chromatograph AC Grounding Power on Power off Ultra pure water index Technical indicators Resistivity 18 25 M cm TOC 10 ppb Metal ion 1 ppb...

Page 12: ...alve The injection valve is a six way valve made of stainless steel The sample to be analyzed is manually injected into the quantitative loop through the injection port by a injector See section 2 2 f...

Page 13: ...e instrument 1 3 Component panel of the instrument Figure 1 3 Instrument assembly panel Pump display The pump display shows the pressure and flow rate when the system is running Pressure sensor Conduc...

Page 14: ...and 45 The specific setting temperature is subject to the operating temperature of the chromatographic column you have configured The heater has built in eluent preheating module The eluent entering...

Page 15: ...data line and outputs the signal detected by the ion chromatograph to the working software Power cord port One end of the power cord is connected to the instrument and the other end is plugged into a...

Page 16: ...ccording to the pressure change It has the functions of overpressure automatic alarm self stop of pump and self protection The pressure setting can be performed on the reverse control software 2 1 1 P...

Page 17: ...e specific circulation sequence is shown in Figure 2 1 Load position Inject position Figure 2 1 Working principle of six way valve 2 3 Column heater The column heater provides a constant temperature e...

Page 18: ...f electrode polarization and electric double layer is well eliminated and the influence of electrode pollution on sensitivity is reduced 4 In the conductivity detection system the suppressor effective...

Page 19: ...table for analysis of different substances The reference electrode usually uses Ag AgC1 or saturated calomel electrode The counter electrode is made of gold platinum glassy carbon titanium stainless s...

Page 20: ...he signal value of ions to be tested thus improving the testing capability of ion chromatograph The operation principle of suppressor is shown in Figure 2 4 After use the residual inorganic salts in t...

Page 21: ...needs to be input at the end of the infusion pump and no operator is required to prepare a drenching solution which can reduce the abrasion of the plunger of the infusion pump by salt solution crysta...

Page 22: ...ion from leaking If the eluent generator is used for the first time remove the plug of the exhaust port and connect the exhaust pipe with the on off valve to the exhaust port at the bottom of the bott...

Page 23: ...sing membrane under a certain osmotic pressure for elimination The recommended daily working pressure is 8MP Precautions the liquid storage tank is filled with high concentration KOH or MSA solution w...

Page 24: ...a value greater than 100 in the Concentration column 2 8 Schematic diagram of system flow path Schematic diagram of chromatographic system flow path is shown in Figure 2 8 Figure 2 8 Schematic diagra...

Page 25: ...e When the sample is loaded into the quantitative loop the sample injection valve is switched to the analysis state to bring the sample in the quantitative loop into the flow path The mixed solution o...

Page 26: ...nagement Another major feature of this software is its close combination with Microsoft Office For example it can directly generate analysis reports in Word The quantitative results or summaries of mu...

Page 27: ...m menu includes two items Parameter Setting and Maintenance Parameter Parameter settings Parameter settings include equipment communication port setting spectrogram software setting interface style se...

Page 28: ...ime For CIC D160 CIC D120 CIC D100 and CIC P60 models single channel is matched The number of channel is set to 1 One communication port is matched with one channel Figure 3 2 Communication port setti...

Page 29: ...e when the chromatography workstation software is not started Figure 3 4 Spectrogram software setting Collection time If the sampling collection time exceeds this set time spectrogram collection will...

Page 30: ...ent to the chromatography workstation software c Interface style This setting allows users to customize the background color font color font name font size and font type of the information display fra...

Page 31: ...erface When the plunger pump pressure is less than the lower limit set by the software pressure delay for 2 minutes and turn off the pump suppressor current and eluent current When the plunger pump pr...

Page 32: ...e delay command which is customizable can be added in the middle Click the button on the left to pop up the window for adding new items as shown below Select the item Delay x ms and the input box will...

Page 33: ...prompt will appear in the main interface On the contrary after removing the check option and confirming the timing shutdown will be canceled If only On is checked after the timing is finished the soft...

Page 34: ...ings This item is reserved and will not be used for the time being e Sequence injection This item is reserved and will not be used for the time being f Automatic injection This menu item is a check op...

Page 35: ...ameter setting menu Click this option to pop up the following window as shown in Figure 3 16 Click the mode option to display three amperometric modes for choice Please select the corresponding mode a...

Page 36: ...mode input the potential value and click Set to complete the potential setting After the first setting is completed it will be defaulted for future operation Figure 3 17 DC Ampere parameters setting...

Page 37: ...D100 Ion Chromatograph 32 holding time and check whether to integrate Then operate according to the setting Figure 3 18 Pulse ampere parameters setting 1 The button area above the window 3 2 2 Interfa...

Page 38: ...be pressed automatically when the program is started Otherwise it needs to be started manually The injection signal is only responded when the collection is started c Baseline zero button Send an inst...

Page 39: ...n Press it again to close the thermostatic control After the column temperature control is started the real time column temperature data will be displayed in the column temperature value display frame...

Page 40: ...perature control is started the real time cell temperature data will be displayed in the cell temperature value display frame to the left of the button 5 Suppressor area Figure 3 24 Suppressor Area a...

Page 41: ...et the concentration value of the eluent generator step by step The gradient indicator will change from red to green After the gradient operation completed the concentration value will automatically r...

Page 42: ...ure 3 28 Start button of eluent generator This button is to download the input gradient data to the external eluent generator After successful download the downloaded gradient data can be found on the...

Page 43: ...mobile phase bottle and can be directly operated 4 3 Checking all connections Make sure that the eluent bottle is full of eluent all pipe joints are tightly connected suppressor cables are completely...

Page 44: ...gnificant changes in anion concentration within one week 4 5 2 Sample Pretreatment Cleaner samples such as acid rain drinking water and filter liquor of atmospheric smoke can be directly injected for...

Page 45: ...es manual injection and automatic injection When using an automatic sampler for injection disconnect the instrument from its own injection valve line connect the automatic sampler injection valve from...

Page 46: ...tic sampler 3 After placing the sample tray into the automatic sampler set the parameters of the automatic sampler For specific operation please refer to the specifications of each model of automatic...

Page 47: ...iments should be checked for pollution When the filter head is relatively new it is pure white Please clean or replace the filter head in time when it changes color 3 Turn on the instrument at least o...

Page 48: ...cleaning 2 The six way injection valve is blocked Solution Investigate in sequence according to the direction of liquid flow find out the fault points and eliminate them 3 The chromatographic column...

Page 49: ...water nitric acid solution or absolute ethyl alcohol for ultrasonic cleaning for 5 min There are bubbles in the main flow path Solution Remove the chromatographic column and flush with water to remov...

Page 50: ...is too high Solution Reduce the concentration of eluent 3 Applied potential and integration time are inappropriate Solution Replace potential and integration time 5 6 Low response value 1 The sample c...

Page 51: ...es not work Solution Check whether the eluent generator cable is connected or replaced 5 The amperometric detection cell is not working Solution Check whether the connecting cable at the inlet and out...

Page 52: ...ucing the column efficiency Solution Regenerate the column or replace the column 5 11 Poor repeatability 1 Injection Injection volume is not constant Solution Inject more than 10 times the volume of t...

Page 53: ...tion Replace the suppressor with a new one 5 12 Poor linearity 1 The solution is contaminated Solution Reconfigure the solution 2 The ultrapure water is impure Solution Replace the ultrapure water 3 T...

Page 54: ...ethyl alcohol for ultrasonic cleaning 5 14 Handling of abnormal instrument control 1 Device type query failed Reason After the software connects the instrument successfully the type of the instrument...

Page 55: ...ssure drops abnormally it indicates that this connection is the pipe blockage When the system is under a too high pressure and fails to operate the components of the flow path system should be connect...

Page 56: ...system pressure and flow rate Therefore cleaning or replacing check valves can be considered when such situation occurs 6 3 1 Steps of cleaning check valve 1 Close the infusion pump 2 Use a wrench to...

Page 57: ...of the unobstructed check valve Liquid enters from the coil side and exits from the loop free side 6 3 2 Replacement of check valve 1 Carefully disassemble the check valve according to the steps of cl...

Page 58: ...following figure Carefully and gently remove the plunger rod and sealing ring after unscrewing Pump head Inside of the pump head Figure 6 3 Replacement of the sealing ring 4 Replace the new plunger r...

Page 59: ...ic detection cell gasket When configuring the amperometric detector replace the amperometric detection cell gasket as follows 1 Turn off the amperometric detection cell stop the pump and turn off the...

Page 60: ...Replacement Reference Electrode The time limit of the reference electrode is about three months The reference electrode should be soaked in saturated potassium chloride solution when not in use When...

Page 61: ...sealing leave for activation for not less than 30 minutes Activation is completed Steps of replacing the suppressor 1 Turn off the suppressor current and stop the pump 2 Disconnect the suppressor cab...

Page 62: ...od condition and its metal shells at both ends should be free from rust 6 During installation ensure that the fuse is pushed into the original position after it is in the middle of the fixing clip 7 C...

Page 63: ...of eluent generation tank 4 Open the two plugs of the new eluent generation tank and connect them to the pipeline These two joints can be connected at will irrespective of outlet or inlet Figure 6 8 P...

Page 64: ...t generation tube to expose the capture column below 3 Disconnect the cable of the capture column and remove the surrounding pipeline Figure 6 9 Capture column pipeline connection 4 Connect the captur...

Page 65: ...upply 110 240V 50Hz 60Hz 150W Fuse 5 20mm AC250V T6 3AL A 2 Physical correlation Dimensions excluding eluent bottle and eluent generator Height Width Depth 310 515 386mm Weight 22kg A 3 Environmental...

Page 66: ...ement of responsibility in time Check and count the articles against the packing list If there are any omissions or errors please contact us in time since the instrument is heavy please ask two or mor...

Page 67: ...ng the instrument to computer The CIC D100 instrument is connected with the computer through a data line 1 Take out the data cable in the instrument accessory box 2 Connect the DB fitting end of the d...

Page 68: ...to the trigger port When connected if the groove is perceived to be clamped in the connection is completed Figure B 1 SHA 1 trigger port B 5 2 Steps for connecting SHA 11D to instrument trigger line...

Page 69: ...and the computer when working RS232 or USB serial port line can be used when the automatic sampler is connected to the computer See the following figure for the connection between the automatic sampl...

Page 70: ...ignal line to send the collection start signal to the reverse control workstation Figure B 5 SHA 15 automatic sampler connection diagram Please refer to the user manual of SHA 15 automatic sampler for...

Page 71: ...n will briefly introduce the installment of chromatographic column and suppressor Before starting the installation please carefully read the user manual in the packing box to understand the detailed u...

Page 72: ...chromatographic column to the ELUENT IN interface of the suppressor 2 Connect the suppressor ENLUENT OUT joint to the IN interface of the conductivity cell 3 Connect the OUT interface of the conductiv...

Page 73: ...ipe into the waste liquid bottle The waste liquid bottle should not be sealed because the continuous self regeneration suppressor uses electrolysis to suppress the background during the operation of t...

Page 74: ...not normally used the pump head should be rinsed clean to avoid residual crystals in the pump head damaging the pump head The flushing steps are as follows 1 Connect the back flushing pipeline of the...

Page 75: ...tware 4 Confirm whether the eluent flow path finally flows out from the REGEN OUT end of the suppressor and whether the pump pressure is stable 5 Confirm whether the background baseline conductance is...

Page 76: ...mp display screen or reverse control software Record the real time pressure of the pump and the change amplitude should be less than 0 4MPa B 13 Pressurization of eluent bottle optional CIC D100 instr...

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